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That lock ring is only to set the die body correctly against your shell holder. It relies on the correct internal depth of the floating crimp body inside to activate the crimping at the correct...

I've since found out they are different. Lee Factory Crimp Die relies on the correct case length. Has your's got any identification on it?

Pardon my ignorance, would only need the one Lee Factory Crimp Die in .22 for both .222, .223?